A Perfect number is a number that all of its factors excluding itself added together equal itself example 6 factors 3, 2, and 1
3+2+1=6.
2006-10-25 12:21:58 · 7 answers · asked by browndj1983 1 in Science & Mathematics ➔ Mathematics
28 = 1 + 2 + 4 + 7 + 14
496 = 1 + 2 + 4 + 8 + 16 + 31 + 62 + 124 + 248
8128 = 1 + 2 + 4 + ... + 64 + 127 + ... + 4064
33550336
8589869056
137438691328
2305843008139952128
2658455991569831744654692615953842176
etc.
2006-10-25 12:24:28 · answer #1 · answered by Puzzling 7 · 1⤊ 0⤋
Perfect numbers are positive integers
6 = 1+2+3
28 = 1+2+4+7+14
496 = 1+2+4+8+16+31+62+124+248
2006-10-25 12:34:41 · answer #2 · answered by Jamil Ahmad G 3 · 0⤊ 0⤋
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2016-12-16 14:26:01 · answer #3 · answered by dunnuck 4 · 0⤊ 0⤋
Here's a cool website about perfect numbers
http://mathworld.wolfram.com/PerfectNumber.html
Darn that Shanna!!!
2006-10-25 12:28:37 · answer #4 · answered by Melody 3 · 0⤊ 0⤋
eleventeen is a perfect number
2006-10-25 12:25:29 · answer #5 · answered by Koolaid1730 3 · 0⤊ 0⤋
28
496
2006-10-25 12:28:02 · answer #6 · answered by Shanna J 4 · 0⤊ 0⤋
28
496
8128
33550336
sorry those are all I know
2006-10-25 12:26:22 · answer #7 · answered by cmadame 3 · 0⤊ 0⤋